Bug 1952806 (CVE-2021-2160) - CVE-2021-2160 mysql: Server: Optimizer unspecified vulnerability (CPU Apr 2021)
Summary: CVE-2021-2160 mysql: Server: Optimizer unspecified vulnerability (CPU Apr 2021)
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-2160
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1768195 1768196 1874036 1874037 1874038 1951796
Blocks: 1951805
TreeView+ depends on / blocked
 
Reported: 2021-04-23 08:09 UTC by Tomas Hoger
Modified: 2021-04-27 20:46 UTC (History)
19 users (show)

Fixed In Version: mysql 5.7.31, mysql 8.0.18
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Clone Of:
Environment:
Last Closed: 2021-04-23 10:46:44 UTC
Embargoed:


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Description Tomas Hoger 2021-04-23 08:09:34 UTC
Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Optimizer). Supported versions that are affected are 5.7.30 and prior and 8.0.17 and prior. Easily exploitable vulnerability allows high privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server.

External References:

https://www.oracle.com/security-alerts/cpuapr2021.html#AppendixMSQL

Comment 1 Tomas Hoger 2021-04-23 08:17:09 UTC
The Oracle advisory states that this issue was fixed upstream in version 8.0.18.  The mysql packages as shipped in Red Hat products were previously updated to a version that contains the fix via the following errata:

rh-mysql80-mysql in Red Hat Software Collections
https://access.redhat.com/errata/RHSA-2020:3518

mysql:8.0 module in Red Hat Enterprise Linux 8
https://access.redhat.com/errata/RHSA-2020:3732

mysql:8.0 module in Red Hat Enterprise Linux 8.1 Extended Update Support
https://access.redhat.com/errata/RHSA-2020:3757

mysql:8.0 module in Red Hat Enterprise Linux 8.0 Update Services for SAP Solutions
https://access.redhat.com/errata/RHSA-2020:3755

Comment 2 Product Security DevOps Team 2021-04-23 10:46:44 UTC
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-2160


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